发明名称 Light emitting device and method of manufacturing light emitting device and optical component used in the same
摘要 A light emitting device in which discoloration of a reflective layer in an optical component can be prevented and a stable optical output power can be maintained, and a method of manufacturing an optical component used in the light emitting device. The optical component (10) includes a supporting member (11) defining a through-hole (11a), a reflective layer (12) formed on an inner wall defining the through-hole (11a), a first protective layer (13) formed on the reflective layer (12), and a light transmissive member (14) having a light incident surface, a light emitting surface, and an outer circumference side-surface, and disposed in the through hole (11a). Further, the light transmissive member (14) is fixed in the through-hole (11a) with a joining portion where the outer circumference side-surface and the first protective layer (13) are joined, and an end portion at the light emitting side of the joining portion is covered with a second protective layer (15) disposed continuously on the first protective layer (13) and the light transmissive member (14).
申请公布号 EP2743998(B1) 申请公布日期 2015.09.30
申请号 EP20130196481 申请日期 2013.12.10
申请人 NICHIA CORPORATION 发明人 HAYASHI, YUKIHIRO;MORIZUMI, NAOTO;OKADA, TAKESHI
分类号 H01L33/48;H01L33/60;H01S5/022 主分类号 H01L33/48
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